Locations and Directions


20 New England Business Center Drive
Andover, MA 01810
Voice: 978-689-0003
Fax: 978-689-3232

Andover has been the headquarters and backbone of PSI since 1988. It’s the largest and most extensive of our locations, hosting 65,600 square feet of office and laboratory space. In addition to our technical capabilities, the Andover site is also home to all our administrative departments. Supporting facilities include:

  • Haverhill Operations - A 4,400 sq. ft. high-bay facility in nearby Haverhill, MA is home to our deployable structures and antenna development operations.

  • Epping Test Range - A test range in Epping, NH provides the ability to conduct energetic materials and propulsion system development and testing, unmanned flight operations, and long range active and passive remote sensing measurements.

Our Andover headquarters is now the new home of our Q-Peak Division. Q-Peak’s operations include R&D laboratories and engineering design operations in addition to laser fiber splicing, assembly, and production areas. These capabilities complement the extant electronics, IT and software support, and machine shop capabilities.

PSI Andover


200 Research Drive
Wilmington, MA 01887
Voice: 978-689-0003
Fax: 978-689-3232

PSI's Wilmington, MA facility is a next step in PSI's expansion into the production of specialty sensors, materials, and components. It provides 45,900 square feet of dedicated and specialized manufacturing space supporting our Advanced Composites high temperature ceramic matrix composites operations, our Energy Technologies operations and its Imperia Battery product line, and our Detection Systems production facilities for our fixed site and mobile radiation and hazardous materials product lines.



6652 Owens Drive
Pleasanton, CA 94588
Voice: 925-743-1110
Fax: 925-460-0110

The Pleasanton, CA Operations of PSI, established in 1991, occupy 2,600 sq. ft. of office and experimental space. The staff in Pleasanton work extensively in the area of nonlinear optics and laser-based chemical sensing. They have developed new mid-infrared laser sources based on guided-wave frequency conversion in periodically-poled lithium niobate (PPLN). These sources are employed as key components of gas sensors for a variety of applications including atmospheric trace gas measurement and industrial process control.



6 Riverside Drive
Andover, MA 01810
Voice: 978- 918-7400

A second 21,000 sq. ft. facility in Andover supports our InstantEye engineering and production activities as well as indoor and outdoor flight testing operations. Engineering operations support rapid prototyping while the ISO-9001 certified manufacturing operations can support production on five different product lines. InstantEye also operates a 75-acre training facility just outside Ft. Campbell, in Woodlawn, TN.

IE Bldg

Directions to PSI Andover, MA

Directions from Logan Airport: Out of Airport bear left; follow signs to Sumner Tunnel/Boston to Route 93 North. Take exit 42 (River Road). Turn left at the light onto River Road. Take your immediate left onto Old River Road. Take your third right to New England Business Center. PSI is the second building on your left.
Alternate Route (in case tunnel is closed or traffic is backed up): Take Route 1A North to Route 60 West to Route 1 North; follow to Route 95 (128) South to Route 93 North. Take the River Rd. exit #42 toward S. Lawrence. Bear left off ramp. Take a left at lights onto Old River Rd. Take your third right to New England Business Center. PSI is the second building on your left.
Directions from Manchester, New Hampshire Airport


Directions from Manchester Airport: Start out going northwest toward Brown Ave. Turn slight right onto Brown Ave to entrance onto I-293 South. Take I-293 South/Route 101 East ramp toward Concord/Salem/Portsmouth. Merge onto I-93 South. Travel on I-93 South for ~23 miles. Take the River Rd. exit #42 toward S. Lawrence. Bear right off ramp. Go through one set of lights and at the second set of lights take a left onto Old River Rd. Take your third right to New England Business Center. PSI is the second building on your left.

Directions from NH

Hotel/Motel Accommodations

Sonesta ES Suites
4 Tech Drive
Andover, MA 0110
(978) 686-2000

123 Old River Road
Andover, MA 01810
(978) 975-3600

Courtyard Marriott
10 Campanelli Drive
Andover, MA 01810
(978) 794-0700